import com.zaxxer.hikari.HikariDataSource;

import java.sql.SQLException;

public class Hello {
    public static void main(String[] args) {
        HikariDataSource dataSource = new HikariDataSource();
        dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/jdbc");
        dataSource.setUsername("root");
        dataSource.setPassword("root");
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        try {

            if (dataSource.getConnection() !=null)
            {
                System.out.println("连接成功");
            }else
            {
                System.out.println("连接失败");
            }


        } catch (SQLException e) {
            throw new RuntimeException(e);
        }

    }
}

